"I don’t know, I think he’s enjoying himself. I think he’s got a lady in his life, so that could definitely be the case; I don’t know," Welker theorized.

Welker laughed and went on to say:

"A lot of people have been asking me that, I attribute it to Linda [the lady in Belichick's life], personally."

Belichick and Linda Holliday have been seen together in the past few years, and she was even spotted at Belichick's last Super Bowl appearance, but it seems like things must be better than ever recently.